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1030103001007 = 5533918614413
BaseRepresentation
bin11101111110101101110…
…11000110011110101111
310122110212122112022200021
432333112323012132233
5113334122332013012
62105120042143011
7134264625016243
oct16772673063657
93573778468607
101030103001007
11367956320123
121477834b1a67
13761a4ab5382
1437c00424423
151bbde439007
hexefd6ec67af

1030103001007 has 4 divisors (see below), whose sum is σ = 1030121670760. Its totient is φ = 1030084331256.

The previous prime is 1030103000903. The next prime is 1030103001061. The reversal of 1030103001007 is 7001003010301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030103001007 - 27 = 1030103000879 is a prime.

It is a super-2 number, since 2×10301030010072 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030103005007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9251868 + ... + 9362545.

It is an arithmetic number, because the mean of its divisors is an integer number (257530417690).

Almost surely, 21030103001007 is an apocalyptic number.

1030103001007 is a deficient number, since it is larger than the sum of its proper divisors (18669753).

1030103001007 is an equidigital number, since it uses as much as digits as its factorization.

1030103001007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18669752.

The product of its (nonzero) digits is 63, while the sum is 16.

Adding to 1030103001007 its reverse (7001003010301), we get a palindrome (8031106011308).

The spelling of 1030103001007 in words is "one trillion, thirty billion, one hundred three million, one thousand, seven".

Divisors: 1 55339 18614413 1030103001007